&magicnumber=25&category1=Human Body Systems&category2=Circulatory and Respiratory&category3=Muscular and Skeletal&category4=Endocrine, Digestive, and Reproductive&category5=Lymphatic and Immune&question1=What is the process by which organisms maintain a stable internal environment?&question2=The excretory system helps maintain homeostasis by removing this.&question3=What protein can be found in skin, hair and nails?&question4=What is the skin layer containing fat called?&question5=What is the top layer of the epidermis made of?&question6=Plasma is mostly made up of this.&question7=Air is forced into the lungs by the contraction of this muscle.&question8=What gas is removed from the body by the respiratory system?&question9=Air is warmed, moistened and filtered in the &question10=Compared to the walls of the arteries the walls of veins are&question11=Which type of muscle is found in the heart?&question12=Which types of muscles are striated?&question13=What is produced in the red marrow in bones?&question14=What type of muscle tissue is found in the walls of the stomach?&question15=Which type of muscle pumps blood?&question16=What type of substances are released by the glands of the endocrine system?&question17=Where does chemical digestion begin?&question18=After leaving the stomach, food enters which organ?&question19=After leaving the small intestine, food enters which organ?&question20=What does the placenta connect the fetus to?&question21=The lymphatic system is part of which other body system?&question22=What does the lymphatic system trap?&question23=What does the lymphatic system carry to the blood from the digestive system?&question24=What is released by immune cells and causes sneezing, runny noses, and itchy eyes?&question25=Pain, swelling, and fever are signs of what type of immune response?&answer1=homeostasis&answer2=wastes&answer3=keratin&answer4=hypodermis&answer5=dead skin cells&answer6=Water&answer7=Diaphragm&answer8=carbon dioxide&answer9=nose&answer10=thinner&answer11=cardiac&answer12=skeletal and cardiac&answer13=blood cells&answer14=smooth&answer15=cardiac&answer16=hormones&answer17=mouth&answer18=small intestine&answer19=large intestine&answer20=the mother's uterus&answer21=immune system&answer22=bacteria&answer23=fat-soluble vitamins&answer24=histamine&answer25=inflammatory&value1=10&value2=20&value3=30&value4=40&value5=50&value6=10&value7=20&value8=30&value9=40&value10=50&value11=10&value12=20&value13=30&value14=40&value15=50&value16=10&value17=20&value18=30&value19=40&value20=50&value21=10&value22=20&value23=30&value24=40&value25=50&finalquestion=What are the lower chambers of the heart called?&finalanswer=Ventricles&gamename=Unit11&postthis=&loadresult=Load Success!